package com.sky.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.exception.LoginFailedException;
import com.sky.mapper.UserMapper;
import com.sky.properties.WeChatProperties;
import com.sky.utils.HttpClientUtil;
import com.sky.vo.UserLoginVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@Service
public class    UserServiceImpl {
    public static String wx_login="https://api.weixin.qq.com/sns/jscode2session";
    @Autowired
    private WeChatProperties weChatProperties;
    @Autowired
    private UserMapper userMapper;

    public User wxLogin(UserLoginDTO userLoginDTO) {

        //调用微信接口，获取openid
        Map<String, String> map = new HashMap<>();
        map.put("appid", weChatProperties.getAppid());
        map.put("secret", "c22de0caba2f21862ed2feb1370958f0");
        map.put("js_code", userLoginDTO.getCode());
        map.put("grant_type", "authorization_code");
        String json = HttpClientUtil.doGet(wx_login, map);
        log.info("微信接口返回数据：{}", map);
        //判断openid是否为空
        JSONObject jsonObject = JSONObject.parseObject(json);
        String openid = jsonObject.getString("openid");
        if (openid == null) {
            throw new LoginFailedException("微信登录失败");
        }
        User user=userMapper.getByOpenid(openid);
        if (user==null){
            user= User.builder()
                    .openid(openid)
                    .build();
            userMapper.insert(user);
        }
        //
        return user;
    }
}
